Hi-Fi ribbon microphone casing



FIG. 1 is a front-side perspective view of a hi-fi ribbon microphonecasing showing our new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is another front-side perspective view thereof;

FIG. 5 is a rear-side perspective view thereof;

FIG. 6 is a top-side perspective view thereof; and,

FIG. 7 is a bottom-side perspective view thereof.

The ornamental design for a hi-fi ribbon microphone casing, as shown anddescribed.